nCine::GLBufferObjectMappingFunc class

#include <nCine/Graphics/GL/GLHashMap.h>

Maps OpenGL buffer object targets to bucket indices.

Mapping function for GLHashMap that turns buffer object targets (GL_ARRAY_BUFFER, GL_ELEMENT_ARRAY_BUFFER, ...) into contiguous indices.

Public static variables

static const std::uint32_t Size

Number of distinct buffer object targets, i.e. the required bucket count.

Public functions

auto operator()(key_t key) const -> std::uint32_t

Returns the bucket index for a buffer object target.